Filtering matrix to only show expressed viruses – viruses that have at least 1 raw count in one sample.
## [1] "Number of expressed viruses: 20"
## [1] "Number of expressed vectors: 12"
Average Expression
Calculated the mean of raw counts for each virus. Perform log2(x+1) transformation.

Number of Viruses in Each Sample

Number of Samples Per Virus

Heatmap of Viruses Expressed in More than One Sample
Using log2-transformed counts. Only showing viruses expressed in more than one sample.
PCA Plots

